Sugilite

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1	American Mineralogist, Add to Reading List Source URL: rruff.info Language: English - Date: 2006-12-15 14:46:51 Platonic solids Euclidean geometry Data management Schedule Transaction processing Tetrahedron Sugilite Silicate minerals Crystal structure Chemistry Geometry Deltahedra
2	PDF Document Add to Reading List Source URL: www.minsocam.org Language: English - Date: 2002-12-11 12:12:26 Oxide minerals Phyllosilicates Economic geology Dielectrics Mica Sugilite Manganese Ore Hausmannite Chemistry Matter Crystallography